Analysis

  • max time kernel
    95s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23/05/2022, 01:49

General

  • Target
    b05adf9ad869adb1c7605901185d74da4ccc5ad49106044a1114cbae8908713a.exe
  • Size 589KB
  • Sample220523-b8qwcsehal
  • SHA256 b05adf9ad869adb1c7605901185d74da4ccc5ad49106044a1114cbae8908713a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://89.43.107.198/mpom/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b05adf9ad869adb1c7605901185d74da4ccc5ad49106044a1114cbae8908713a.exe
    "C:\Users\Admin\AppData\Local\Temp\b05adf9ad869adb1c7605901185d74da4ccc5ad49106044a1114cbae8908713a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe
      C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe C:\Users\Admin\AppData\Local\Temp\qdsxhjzcml
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe
        C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe C:\Users\Admin\AppData\Local\Temp\qdsxhjzcml
        3⤵
        • Executes dropped EXE
        PID:2844

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        n29e5gb99yuq5sya

        • Path C:\Users\Admin\AppData\Local\Temp\n29e5gb99yuq5sya
        • Size 214KB
        • SHA256 67f7b33425bc7a7788d817712b9b73642e2c7402130e795b2d7384cf9839b939
        • MD5 SHA1 SHA512 SSDEEP

        qdsxhjzcml

        • Path C:\Users\Admin\AppData\Local\Temp\qdsxhjzcml
        • Size 4KB
        • SHA256 850731e6c213f62dc30227a97ebe8eb699f7dbeb5df8161b3842a8f7b16f10f2
        • MD5 SHA1 SHA512 SSDEEP

        ufzxfyzp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe
        • Size 171KB
        • SHA256 7ef9f09ed7edff46712175015049a0afa8d366ce7d11fcc3fe00105a645e909f
        • MD5 SHA1 SHA512 SSDEEP

        ufzxfyzp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe
        • Size 171KB
        • SHA256 7ef9f09ed7edff46712175015049a0afa8d366ce7d11fcc3fe00105a645e909f
        • MD5 SHA1 SHA512 SSDEEP

        ufzxfyzp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ufzxfyzp.exe
        • Size 171KB
        • SHA256 7ef9f09ed7edff46712175015049a0afa8d366ce7d11fcc3fe00105a645e909f
        • MD5 SHA1 SHA512 SSDEEP

        memory/2844-137-0x00000000007E0000-0x0000000000800000-memory.dmp

        memory/2844-139-0x00000000007E0000-0x0000000000800000-memory.dmp

        memory/2844-142-0x00000000007E0000-0x0000000000800000-memory.dmp